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For the Inventor, By the Inventor

Tokyo, Japan

Qian Cheng

This inventor holds 15 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Nec Corporation, University of Hyogo. Active years: 2018-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qian Cheng. Retrieved from https://idiyas.com/inventor/qian-cheng-oc9ib3f8

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal15 out of 36,684 
 
Nec Corporation
 patents
silverMedal1 out of 23 
 
University of Hyogo
 patents
where one patent can have more than one assignee

Years Active: 2018-2023

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15 patents (USPTO):Explore Patents
1. 11682766 - Silicone ball containing electrode and lithium ion battery including the same (2023-06-20),
2. 11349152 - Carbon conductive additives for lithium ion battery (2022-05-31),
3. 11349125 - Spacer included electrodes structure and its application for high energy density and fast chargeable lithium ion batteries (2022-05-31),
4. 11201327 - Lithium ion secondary battery (2021-12-14),
5. 11171335 - Fast chargeable carbon anode material with inner channels (2021-11-09),
6. 10897062 - Lithium ion secondary battery (2021-01-19),
7. 10714752 - Hierarchical oxygen containing carbon anode for lithium ion batteries with high capacity and fast charging capability (2020-07-14),
8. 10665863 - Additives for fast chargeable lithium ion batteries (2020-05-26),
9. 10608276 - Carbon material, anode material and spacer additive for lithium ion battery (2020-03-31),
10. 10601043 - Electrochemically modified carbon material for lithium-ion battery (2020-03-24),
11. 10535876 - Electrochemically modified carbon material for lithium-ion battery (2020-01-14),
12. 10431824 - Negative electrode carbon material, method for producing negative electrode carbon material, negative electrode for lithium secondary battery, and lithium secondary battery (2019-10-01),
13. 10340514 - Negative electrode for lithium ion secondary battery, and lithium ion secondary battery (2019-07-02),
14. 9972829 - Negative electrode carbon material for lithium secondary battery and method for manufacturing the same, and negative electrode for lithium secondary battery, and lithium secondary battery (2018-05-15),
15. 9966603 - Negative electrode carbon material for lithium secondary battery, negative electrode for lithium secondary battery, and lithium secondary battery (2018-05-08),

Title: Innovations of Qian Cheng in Lithium Ion Battery Technology

Introduction

Qian Cheng is a prominent inventor based in Tokyo, Japan, known for his significant contributions to lithium ion battery technology. With a total of 15 patents to his name, Cheng has been at the forefront of innovations that enhance the performance and efficiency of energy storage systems.

Latest Patents

Cheng's latest patents include groundbreaking inventions such as a silicone ball containing an electrode and a lithium ion battery that incorporates this technology. The first patent describes a lithium ion battery featuring an anode with a mass load exceeding 60 g/m and a cathode with a mass load greater than 80 g/m. This design utilizes an electrolytic solution that includes an imide anion-based lithium salt and LiPOF, with at least one of the active material layers incorporating a silicone ball as a spacer. His second patent focuses on a new lithium ion battery system that achieves both high energy density and fast charge capabilities. This invention also features an anode with a mass load higher than 60 g/m and a cathode with a mass load exceeding 100 g/m, utilizing a hard carbon spacer in the active material layers.

Career Highlights

Throughout his career, Qian Cheng has worked with notable organizations such as NEC Corporation and the University of Hyogo. His experience in these institutions has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Cheng has collaborated with esteemed colleagues, including Noriyuki Tamura and Katsumi Maeda, contributing to the advancement of research in lithium ion batteries.

Conclusion

Qian Cheng's work in lithium ion battery technology exemplifies the impact of innovative thinking in the field of energy storage. His patents reflect a commitment to enhancing battery performance, which is crucial for the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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